/* 计数器加号+ */
.dark .my-input-number-div .decrease{
  border-left: 1px solid #15171e;
}
/* 计数器减号- */
.dark .my-input-number-div .increase{
  border-right: 1px solid #15171e;
}
/* 计数器取消高亮效果 */
/* .my-input-number-div-no .my-input:focus,.my-input-number-div-no .my-input:hover {
  border: none;
  cursor :default; 
  outline: 0;
  box-sizing: border-box;
  box-shadow: none ;
} */